128288348495 has 16 divisors (see below), whose sum is σ = 162958102560. Its totient is φ = 96787227264.

The previous prime is 128288348399. The next prime is 128288348519. The reversal of 128288348495 is 594843882821.

It is a cyclic number.

It is not a de Polignac number, because 128288348495 - 2¹⁰ = 128288347471 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10281524 + ... + 10293993.

It is an arithmetic number, because the mean of its divisors is an integer number (10184881410).

Almost surely, 2^128288348495 is an apocalyptic number.

128288348495 is a deficient number, since it is larger than the sum of its proper divisors (34669754065).

128288348495 is a wasteful number, since it uses less digits than its factorization.

128288348495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20575594.

The product of its digits is 35389440, while the sum is 62.

The spelling of 128288348495 in words is "one hundred twenty-eight billion, two hundred eighty-eight million, three hundred forty-eight thousand, four hundred ninety-five".